Btrfs: cleanup unused arguments

'disk_key' is not used at all.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 615b749..100c274 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -775,8 +775,7 @@ tree_mod_log_eb_move(struct btrfs_fs_info *fs_info, struct extent_buffer *dst,
 
 static noinline void
 tree_mod_log_set_node_key(struct btrfs_fs_info *fs_info,
-                         struct extent_buffer *eb,
-                         struct btrfs_disk_key *disk_key, int slot, int atomic)
+                         struct extent_buffer *eb, int slot, int atomic)
 {
        int ret;
 
@@ -1835,7 +1834,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
                        struct btrfs_disk_key right_key;
                        btrfs_node_key(right, &right_key, 0);
                        tree_mod_log_set_node_key(root->fs_info, parent,
-                                                 &right_key, pslot + 1, 0);
+                                                 pslot + 1, 0);
                        btrfs_set_node_key(parent, &right_key, pslot + 1);
                        btrfs_mark_buffer_dirty(parent);
                }
@@ -1879,7 +1878,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
                /* update the parent key to reflect our changes */
                struct btrfs_disk_key mid_key;
                btrfs_node_key(mid, &mid_key, 0);
-               tree_mod_log_set_node_key(root->fs_info, parent, &mid_key,
+               tree_mod_log_set_node_key(root->fs_info, parent,
                                          pslot, 0);
                btrfs_set_node_key(parent, &mid_key, pslot);
                btrfs_mark_buffer_dirty(parent);
@@ -1979,7 +1978,7 @@ static noinline int push_nodes_for_insert(struct btrfs_trans_handle *trans,
                        orig_slot += left_nr;
                        btrfs_node_key(mid, &disk_key, 0);
                        tree_mod_log_set_node_key(root->fs_info, parent,
-                                                 &disk_key, pslot, 0);
+                                                 pslot, 0);
                        btrfs_set_node_key(parent, &disk_key, pslot);
                        btrfs_mark_buffer_dirty(parent);
                        if (btrfs_header_nritems(left) > orig_slot) {
@@ -2032,7 +2031,7 @@ static noinline int push_nodes_for_insert(struct btrfs_trans_handle *trans,
 
                        btrfs_node_key(right, &disk_key, 0);
                        tree_mod_log_set_node_key(root->fs_info, parent,
-                                                 &disk_key, pslot + 1, 0);
+                                                 pslot + 1, 0);
                        btrfs_set_node_key(parent, &disk_key, pslot + 1);
                        btrfs_mark_buffer_dirty(parent);
 
@@ -2916,7 +2915,7 @@ static void fixup_low_keys(struct btrfs_trans_handle *trans,
                if (!path->nodes[i])
                        break;
                t = path->nodes[i];
-               tree_mod_log_set_node_key(root->fs_info, t, key, tslot, 1);
+               tree_mod_log_set_node_key(root->fs_info, t, tslot, 1);
                btrfs_set_node_key(t, key, tslot);
                btrfs_mark_buffer_dirty(path->nodes[i]);
                if (tslot != 0)